KERDOM Ergonomic Office Chair, Adjustable Lumbar Support, Breathable Mesh Fabric, Durable and Reliable, Black

Ergonomic Design: The ergonomically backrest with 1.94 inches up and down adjustable lumbar support effectively supports your spine in the right position for a perfect fit, it helps you to develop a good sitting posture during long hours of work or study Multiple Adjustable Functions: Ergo chair with 3.94 inches adjustable height, and swivels 360¡ã on very smooth wheels; The 90¡ã flip-up armrests can be lifted up to place the chair under the desk, saving space in your bedroom; Max weight capacity is 300 lbs Breathable Material: The backrest is made of breathable and highly elastic mesh, so you won't sweat when working for a long time. It has a 30¡ã backward tilt angle; The comfy seat cushion is filled with thick sponge, very suitable for heavy people Easy Installation: You can finish installing the desk chair by yourself in 15 minutes, even for petite adults; We have included installation tools, manual and video Quality Serive: Our home computer chairs come with 24 monthes customer service, you can buy with confidence; If you have any questions please feel free to let us know, we will try our best to help you solve it